Description :  KERUI J008 Wireless Strobe Siren Flashing Sensor 433MHz with Transimit for GSM WiFi Home Security Alarm   Features :   Control the signal control、 flash has a positive or negative trigger signal. Voice has a positive or negative trigger signal. Away from the wall tamper opening the lid tamper. Strobe Siren with Backup Battery.  Flash: 65 times per minute. Operating Voltage: 6-15V DC Rated Voltage: 12V DC Rated Current: 300mA SPL : 112 dB\/m LENS Color: Red、 Blue and others Size: 210 x 130 x 65mm   Package includeds :  1 x KERUI J008 Wireless Flashing Siren 1 x Transimit 1 x Power Adapter (EU \/ US \/ AU \/ UK Plug for Optional~)   Details pictures :