Zhejiang Hiland Technology Co., Ltd.  

Product Name: 2-Channel Wireless Numeric Keypad for Auto Door Opener K5011 Model NO.: K5011 Certification: RoHs, FCC, CE IP Rating: IP68 Keypad Button Material: Silicone Access Control: PIN Trademark: Hiland Transport Package: Each in Individual White Box Specification: 7.6 x 5 x 11 cm Origin: China Product Description Channel2-channelCodeRolling codeColorBlackFrequency318MHzKeyAvailableMaterial CasemetalPower Supply3V CR2450Product size9.3*7.3*4.3cmProduct weight239gWorking range35m (indoor), 100m (outdoor)