... temperature : -20 °C ~ +50 °C Item: Wireless remote controlModel: ZD-RC-034Brand: ZD CE FCC ROHS CertificateTransfer: wireless Static current ... security products, short-distance wireless remote control products, industrial control products, remote control electric door, remote control curtains, remote control switches, security, central locking, remote control lift, traction machines.Kelvin 4 ...