Features | Certifications: FCC, CE, ETSI Interface: Simple click button, led lights, custom sounds Weight (IPM Square button): 32 g Dimensions (IPM Square button): 5 x 5 x 1.85 cm (WxHxD) Battery: CR2-3v (up to 1200 transmissions) |
Capacity / Size | 5 x 5 x 1.85 cm (WxHxD) |