The Detection Group, Inc. products

Part Number: DT-550, DT-550 L, DT-550 M, Dimensions: 6.3"L × 4.3"H × 1.7"W, Power Supply Output: 5 Volts, 4 Amps, Power Supply Input: 110–120 VAC, 50–60 Hz, 0.4 Amps, Operating Temperature: 50º–122º F (10º–50º C), Battery Backup: 3.7 Volt LiPo (Lithium Polymer) Rechargeable Battery, Battery Operation: Up to 4 hours, Communication Options: Ethernet, Wi-Fi, LTE+ Cellular Back-Up, Communication Option: LTE+ Cellular Operating Frequency: RF (sub -1000 MHz), Health Reporting Frequency: Every 60 Seconds, Mounting Method: Screw-mounted, 3 × 0.2" size screw holes, Certifications: UL Listed (adapter), FM Approved, FCCID: 2AK4V-DT550, Contains Module 2AK4V-DT-450.