Features: - 850/900/1800/1900Mhz GSM Frequency for global use. - The host supports setting 24 wireless alarm zones. - Each zone has 5 defens e types to choose from: Normal /...
Specification: Carrier frequency: 433.92MHz; Pressing force: <5N; Standby power consumption: 0W; Service life: >200,000 times; Receiver Carrier frequency: 433.92MHz; Transmission distance: about 60 meters in an open area; Voltage...
Product Name: M525 doorbell receiver; Working Voltage: AC100-240V; Dimension: 59*18*93mm; Wireless distance:150meters( open area ); Working Temperature: ( -10℃ to 50℃ ); Multi function: doorbell /welcome/alarm; Product Name: F51...