http://www.amazon.com/Bird-X-BG-Balcony-Ultrasonic-Repeller/dp/B0019F8JJY
买个超声波的喇叭,象这个:
所有跟帖:
• 谢谢师傅。找半天 ,没说对狗安全否。 -bEsc- ♀ (285 bytes) () 02/06/2014 postreply 10:07:14
• sorry, 我把你家宝贝儿忘了... -老石- ♂ (0 bytes) () 02/06/2014 postreply 10:59:02
http://www.amazon.com/Bird-X-BG-Balcony-Ultrasonic-Repeller/dp/B0019F8JJY
• 谢谢师傅。找半天 ,没说对狗安全否。 -bEsc- ♀ (285 bytes) () 02/06/2014 postreply 10:07:14
• sorry, 我把你家宝贝儿忘了... -老石- ♂ (0 bytes) () 02/06/2014 postreply 10:59:02