State-of-the-art sensors providing the first line of defense for your home's accessible entry points, as well as protection for sensitive areas like medicine cabinets.

Compatible with: Google products

Easily install it yourself or choose to have our pros install it.

Requirements: Requires pro monitoring plan starting at $24.99/mo. Requires ADT Smart Home Hub and ADT+ app to monitor and control smart home security system. Wi-Fi and Bluetooth also required for functionality.

ADT Base

$249.00

Learn more

• Shock sensing: Built to detect forcible attempts at entry
• Bypass button: Allows users to bypass a sensor when pressed to not trigger an alarm event when the system is armed
• Multi-use flexibility: Also place on drawers and cabinets (Convenience mode)
• Tampering alert: Get a notification on the ADT+ app if device is triggered or tampered

• Indoor use only
• LED indicators
• Max gap requirement: 0.5 in (12.7 mm)
• Auxiliary input terminal: Yes (for pro install - external reed switch cable)
• Tamper protected: Yes
• Frequency: 1.9 GHz (DECT ULE)
• Encryption: 128-bit AES
• Power requirements: 3v CR2 Battery, Qty 1 (Great Power or Lisun CR2)
• Operating temperature range: 32 °F to 131 °F (0 °C to 55 °C)
• Relative humidity: 5-95 % non-condensing
• Dimensions: Sensor: 2.99” x 0.93“ x 0.87” (75.9mm x 23.5mm x 22mm), Magnet: 1.67” x 0.59“ x 0.52” (42.3mm x 15mm x 13.2mm)
• Approval listing: FCC, Conforms to UL std 634