EC21 Product Catalogs - Backup

Backup Wireless and Wireless Strobe Siren Flash Lighting

20170717

wired and wireless backup strobe siren fr:433/315mhz backup battery inside waterproof power:12v Â

Outdoor Battery Backup Siren

20101029

MAGNETIC DYNAMIC SOUNDERS WITH 120DB AT 1M, POSITIVE/NEGATIVE SIREN TRIGGER POSITIVE/NEGATIVE FLASH TRIGGER BATTERY BACKUP LEN CORLORS IN RED, BLUE, ORANGE, WHITE 2-WAY TAMPER SWITCH PROTECTION

WiFi 4G Gateway Wireless Intruder Alarm System for Home Security Support APP

20240724

Backup Battery: DC3.7V/1000MA Standby Time: ≦8 hours (4) Working Conditions: Temperature: -20～+55℃ Humidity: ≦85% No Condensation (5) Built-in Siren Alarm Volume: ≧80db (6) Dimensions:

Wireless GSM Intruder Security Alarm System 99 Wireless Zones

20240712

Backup battery: NI-HI AAA*6 DC7.24V Alarm loudness: 110dB One set inludes in: One alarm host (main unit) One Wireless door/window magnetic contact One PIR sensor Two remote controllers One siren(More

Faraway Remote GSM SMS Controller(4I/2O/USB Ports) by Smart Mobile Apk Soft S140

20150730

Backup rechargeable battery inside, can work for 24hours when power off; ◆ Can be operated from anywhere, no distance limit; ◆ Based on GSM Network, applied to many applications. Specifications o

8 Wireless Defense Zone Intruder Alarm System(YL-007K4)

20110725

backup battery which continues to work for 24 hours. u Have watchdog, can prevent host crash. The most technology & performance: Supplying power: ãÂÂÂÂÂÂ&Ac

Focus Wireless Double Side Light and Sound Siren

20141215

6.Power supply: DC15-18V (with 220VAC power adaptor) 7.Backup battery:12V 8.Standby current:<220uA 9.Electric Current: <1.2A 10.Frequency:433MHz 11.Wireless communication distance: 200m