T-289 7W two-way radio VHF, UHF ANI, DTMF, 2 TONE 1 year warranty 5days ... ≤100mA Squelch Standby : 20mAType: T-289 2 two way radio/ walkie talkieColor: black, redWeight: 1KG/SETSize: 105*56*31MM ... the antenna, hold the antenna will affect the effective wireless intercom call range.Use the walkie-talkie, you should ... , Factory Mutual, CAS, or UL certified). T-289 VHF UHF very cheap 7W two-way radio