... , a PIN code must be used for access. 10.Can support all kinds of wireless sensors, such as PIR detectors, door ... (gap) sensors, gas sensors, smoke sensors, beams, panic buttons and so on, 160pcs in total. 11.Send the SMS to ... relay, can control the home appliance, like light, cooker and so on Technical parameter: Operating voltage: Input 100-250V, output 12V. Wireless ...