Portable for Multi-Location Use
Rolling mobile cart that can be transported between school classrooms, after-school centers, testing environments, concerts, conferences, private meetings, and other events where device control is required.
Secure Cabinet Access
A programmable 4-digit lock secures the exterior cabinet, ensuring stored devices remain protected and inaccessible to unauthorized users.
High Capacity, Numbered Organization
Designed to hold up to 144 phones total, with 36 individually numbered slots in each drawer to support fast, organized collection and efficient device return.
Durable Construction
Constructed from high-quality materials engineered to withstand daily use in schools, after-school centers, and other high-traffic environments.
Integrated Faraday Shielding
Built with full-cabinet RF shielding that blocks cellular, WiFi, and Bluetooth signals, preventing calls, texts, and notifications while devices are stored.
Centralized Device Control
Provides a single, secure location for managing student devices, simplifying supervision and reinforcing consistent device policies.

The Portable Phone Drop Box is a fully RF-shielded mobile storage cabinet engineered to eliminate phone-based distractions and protect device privacy in controlled environments. Integrated Faraday shielding throughout the entire cabinet blocks cellular, WiFi, and Bluetooth signals once devices are stored inside, preventing calls, texts, alerts, notifications, and all wireless communication.
Designed as a high-capacity phone storage solution for schools and classrooms, this unit serves as a large phone holder cart engineered to support multi-classroom device storage at scale. Available in both a 4-drawer configuration with capacity for up to 144 phones and a 2-drawer configuration holding up to 72 phones, each drawer includes 36 numbered slots to support structured, high-volume device management without compromising security. Whether used in schools, after-school centers, testing environments, or organized events, it ensures devices remain offline, inaccessible, and securely contained for the duration of use.
Built for both signal isolation and physical safety, this lockable classroom phone storage system features a one-drawer-at-a-time anti-tilt system and smooth-rolling casters for stable, controlled mobility throughout your facility.
- 144-Phone Capacity, 4-Drawer Configuration – Standard model holds up to 144 phones total, with 36 individually numbered slots in each drawer for organized storage and retrieval.
- Also Available in 2-Drawer Push Cart Configuration – Compact mobile unit with a total capacity of up to 72 phones, offering the same secure, RF-shielded storage in a smaller, easy-to-maneuver design.
- Signal Blocking Protection– Fully integrated Faraday shielding lines the entire cabinet, blocking cellular, WiFi, and Bluetooth signals to prevent incoming and outgoing wireless communication while devices are stored.
- Controlled Access Anti-Tilt System – Four drawers feature an anti-tilt mechanism that allows only one drawer to open at a time, preventing tipping while also enhancing security by limiting simultaneous access to stored devices.
- Flexible Mobile Cart Design – Built as a durable rolling storage cart with heavy-duty casters, allowing easy movement between rooms and secure positioning with locking wheels.
- Numbered Organization System – Each drawer features clearly labeled compartments numbered 1-36 to streamline collection, tracking, and efficient device return.
- Secure Programmable Access Lock – The exterior cabinet is equipped with a secure lock featuring a programmable 4-digit code, allowing administrators to control and customize access.
- Durable Institutional-Grade Build – Constructed from high-quality materials engineered to withstand daily use in schools, after-school centers, and structured environments.
- Dimensions and Weight (4-Drawer Configuration) – 39 x 20 x 23 in (99.1 × 50.8 × 58.4 cm), 150 lb (68 kg)
- SKU – GFSA-PSV-4 (includes 4 drawers)
SKU – GFSA-PSV-2 (includes 2 drawers)
- Roll and Lock – Position the cart and lock the wheels.
- Store Phones – Open one drawer at a time, place devices in numbered slots, and close the cabinet fully to block signals.
- Lock Cabinet – Secure with the programmable 4-digit code until ready for return.
- Care – Wipe clean with a soft, damp cloth, periodically check drawers and lock for smooth operation, and store indoors in a dry environment.








