Number of batteries included: 4

it allows for simple control of connected devices

It supports Up to Coax data transmission with Hikvision-C

I/O allarme e funzione POS per installazioni professionali

It allows management of up to 48 network users with alarm notifications via messages or phone calls

38098.03.BL1- Ajax DoorProtect sensore per porta/finestra Wireless Porta/Finestra Nero - Black Number of batteries included: 438098. 03. BL1 Ajax DoorProtect Door Protect #38098. Connectivity technology: Wireless, Interface: RF Wireless, Product colour: Black. Battery type: CR123A, Battery life: 84 month(s), Battery voltage: 3 V. Width: 20 mm, Depth: 20 mm, Height: 90 mm. Number of products included: 1 pc